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2025-12-09 - 05:31
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Tue Dec 09, 2025 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050610,0irq/25-eth00-21swapper/119:05:391
110050600,0irq/25-eth00-21swapper/319:07:493
117950560,0irq/26-eth1-rx-0-21swapper/219:05:512
117950480,0irq/26-eth1-rx-0-21swapper/019:05:460
13231992019,0cyclictest0-21swapper/023:38:580
41190,0ktimersoftd/00-21swapper/021:39:410
351180,0ktimersoftd/320925-21sshd21:39:413
271180,0ktimersoftd/210360-21sshd00:09:132
271180,0ktimersoftd/20-21swapper/221:39:412
13235991715,0cyclictest25668-21sshd23:25:173
1323299170,0cyclictest0-21swapper/123:07:361
13232991612,0cyclictest0-21swapper/121:10:481
1323399150,0cyclictest0-21swapper/221:41:382
1323399150,0cyclictest0-21swapper/221:41:372
1323199150,0cyclictest7332-21sshd00:05:160
110050150,0irq/25-eth020278-21sshd22:00:231
13235991413,0cyclictest0-21swapper/322:35:463
13235991413,0cyclictest0-21swapper/322:14:033
13235991412,0cyclictest0-21swapper/321:44:403
13235991412,0cyclictest0-21swapper/321:44:393
13233991413,0cyclictest0-21swapper/222:25:522
13232991413,0cyclictest0-21swapper/120:50:211
1323199140,0cyclictest5351-21sshd23:12:330
41130,0ktimersoftd/05152-21diskmemload22:38:550
191130,0ktimersoftd/10-21swapper/123:29:301
13235991312,0cyclictest13104-21sshd23:06:203
13235991312,0cyclictest0-21swapper/321:11:133
1323599130,0cyclictest0-21swapper/323:18:183
1323599130,0cyclictest0-21swapper/321:47:493
1323599130,0cyclictest0-21swapper/321:47:483
13233991312,0cyclictest9896-21sshd23:44:322
13233991312,0cyclictest7360-21sshd23:51:092
13233991312,0cyclictest0-21swapper/200:13:052
13233991311,0cyclictest0-21swapper/222:22:102
1323399130,0cyclictest0-21swapper/223:07:092
1323399130,0cyclictest0-21swapper/221:51:022
1323399130,0cyclictest0-21swapper/221:29:042
1323399130,0cyclictest0-21swapper/200:29:572
1323399130,0cyclictest0-21swapper/200:19:582
13232991313,0cyclictest110050irq/25-eth000:01:481
13232991312,0cyclictest0-21swapper/123:49:141
13232991312,0cyclictest0-21swapper/122:22:151
13232991312,0cyclictest0-21swapper/100:08:041
1323299130,0cyclictest0-21swapper/123:33:341
1323299130,0cyclictest0-21swapper/122:52:331
1323299130,0cyclictest0-21swapper/122:45:571
13231991312,0cyclictest32709-21sshd21:12:580
13231991312,0cyclictest0-21swapper/021:45:020
13231991312,0cyclictest0-21swapper/021:45:010
13231991311,0cyclictest5152-21diskmemload00:18:570
1323199130,0cyclictest0-21swapper/022:59:230
13235991211,0cyclictest15439-21sshd22:20:543
13235991211,0cyclictest0-21swapper/323:55:343
13235991211,0cyclictest0-21swapper/322:53:473
13235991211,0cyclictest0-21swapper/322:07:133
13235991211,0cyclictest0-21swapper/300:30:403
1323599120,0cyclictest18344-21sshd22:17:473
1323599120,0cyclictest0-21swapper/323:46:453
1323599120,0cyclictest0-21swapper/322:47:443
1323599120,0cyclictest0-21swapper/300:21:153
1323599120,0cyclictest0-21swapper/300:18:073
13233991211,0cyclictest21247-21sshd22:11:002
13233991211,0cyclictest20325-21sshd00:36:132
13233991211,0cyclictest0-21swapper/223:27:132
13233991211,0cyclictest0-21swapper/223:20:072
13233991211,0cyclictest0-21swapper/222:51:552
13233991211,0cyclictest0-21swapper/222:33:202
13233991211,0cyclictest0-21swapper/221:21:032
13233991211,0cyclictest0-21swapper/221:15:022
13233991211,0cyclictest0-21swapper/221:15:012
13233991211,0cyclictest0-21swapper/219:51:092
13233991210,0cyclictest0-21swapper/223:14:262
13232991212,0cyclictest5152-21diskmemload22:29:401
13232991211,0cyclictest25766-21sshd22:39:391
13232991211,0cyclictest0-21swapper/123:52:231
13232991211,0cyclictest0-21swapper/121:47:591
13232991211,0cyclictest0-21swapper/121:47:591
13232991211,0cyclictest0-21swapper/100:34:191
13232991210,0cyclictest0-21swapper/122:07:571
1323299120,0cyclictest20109-21sshd00:17:091
1323299120,0cyclictest0-21swapper/123:17:041
1323299120,0cyclictest0-21swapper/122:58:501
1323299120,0cyclictest0-21swapper/100:21:121
13231991212,0cyclictest0-21swapper/023:09:220
13231991211,0cyclictest3647-21sshd21:58:440
13231991211,0cyclictest0-21swapper/000:36:210
13231991211,0cyclictest0-21swapper/000:12:060
13231991210,0cyclictest0-21swapper/022:32:460
13231991210,0cyclictest0-21swapper/022:06:100
1323199120,0cyclictest13089-21bash23:58:580
1323199120,0cyclictest0-21swapper/023:29:340
1323199120,0cyclictest0-21swapper/021:28:450
1323199120,0cyclictest0-21swapper/021:20:100
1323199120,0cyclictest0-21swapper/000:21:580
110050120,0irq/25-eth016371-21bash22:14:071
110050120,0irq/25-eth00-21swapper/322:28:143
110050120,0irq/25-eth00-21swapper/223:01:042
41110,0ktimersoftd/027695-21bash23:18:310
351110,0ktimersoftd/30-21swapper/300:37:523
13235991111,0cyclictest0-21swapper/321:50:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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